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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu installer newt)
#:use-module (gnu installer record)
#:use-module (gnu installer utils)
#:use-module (gnu installer dump)
#:use-module (gnu installer newt ethernet)
#:use-module (gnu installer newt final)
#:use-module (gnu installer newt parameters)
#:use-module (gnu installer newt hostname)
#:use-module (gnu installer newt keymap)
#:use-module (gnu installer newt locale)
#:use-module (gnu installer newt menu)
#:use-module (gnu installer newt network)
#:use-module (gnu installer newt page)
#:use-module (gnu installer newt partition)
#:use-module (gnu installer newt services)
#:use-module (gnu installer newt substitutes)
#:use-module (gnu installer newt timezone)
#:use-module (gnu installer newt user)
#:use-module (gnu installer newt utils)
#:use-module (gnu installer newt welcome)
#:use-module (gnu installer newt wifi)
#:use-module (guix config)
#:use-module (guix discovery)
#:use-module (guix i18n)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-35)
#:use-module (ice-9 ftw)
#:use-module (ice-9 match)
#:use-module (newt)
#:export (newt-installer))
(define (init)
(newt-init)
(clear-screen)
(set-screen-size!)
(installer-log-line "Display is ~ax~a." (screen-columns) (screen-rows))
(push-help-line
(format #f (G_ "Press <F1> for installation parameters."))))
(define (exit)
(newt-finish)
(clear-screen))
(define (exit-error error)
;; Newt may be suspended in the context of the "install-system"
;; procedure. Resume it unconditionnally.
(newt-resume)
(newt-set-color COLORSET-ROOT "white" "red")
(define action
(run-textbox-page
#:info-text (G_ "The installer has encountered an unexpected problem. \
The backtrace is displayed below. You may choose to exit or create a dump \
archive.")
#:title (G_ "Unexpected problem")
#:content error
#:buttons-spec
(list
(cons (G_ "Dump") (const 'dump))
(cons (G_ "Exit") (const 'exit)))))
(newt-set-color COLORSET-ROOT "white" "blue")
action)
(define (report-page dump-archive)
(define text
(format #f (G_ "The dump archive was created as ~a. Would you like to \
send this archive to the Guix servers?") dump-archive))
(define title (G_ "Dump archive created"))
(when (run-confirmation-page text title)
(let* ((uploaded-name (send-dump-report dump-archive))
(text (if uploaded-name
(format #f (G_ "The dump was uploaded as ~a. Please \
report it by email to ~a.") uploaded-name %guix-bug-report-address)
(G_ "The dump could not be uploaded."))))
(run-error-page
text
(G_ "Dump upload result")))))
(define (dump-page dump-dir)
(define files
(scandir dump-dir (lambda (x)
(not (or (string=? x ".")
(string=? x ".."))))))
(fold (match-lambda*
(((file . enable?) acc)
(if enable?
(cons file acc)
acc)))
'()
(run-dump-page
dump-dir
(map (lambda (x)
(cons x #f))
files))))
(define (newt-run-command . args)
(define command-output "")
(define (line-accumulator line)
(set! command-output
(string-append/shared command-output line "\n")))
(define displayed-command
(string-join
(map (lambda (s) (string-append "\"" s "\"")) args)
" "))
(define result (run-external-command-with-line-hooks (list line-accumulator)
args))
(define exit-val (status:exit-val result))
(define term-sig (status:term-sig result))
(define stop-sig (status:stop-sig result))
(if (and exit-val (zero? exit-val))
#t
(let ((info-text
(cond
(exit-val
(format #f (G_ "External command ~s exited with code ~a")
args exit-val))
(term-sig
(format #f (G_ "External command ~s terminated by signal ~a")
args term-sig))
(stop-sig
(format #f (G_ "External command ~s stopped by signal ~a")
args stop-sig)))))
(run-textbox-page #:title (G_ "External command error")
#:info-text info-text
#:content command-output
#:buttons-spec
(list
(cons "Ignore" (const #t))
(cons "Abort"
(lambda ()
(abort-to-prompt 'installer-step 'abort)))
(cons "Report"
(lambda ()
(raise
(condition
((@@ (guix build utils)
&invoke-error)
(program (car args))
(arguments (cdr args))
(exit-status exit-val)
(term-signal term-sig)
(stop-signal stop-sig)))))))))))
(define (final-page result prev-steps)
(run-final-page result prev-steps))
(define* (locale-page #:key
supported-locales
iso639-languages
iso3166-territories)
(run-locale-page
#:supported-locales supported-locales
#:iso639-languages iso639-languages
#:iso3166-territories iso3166-territories))
(define (timezone-page zonetab)
(run-timezone-page zonetab))
(define (welcome-page logo)
(run-welcome-page logo))
(define (menu-page steps)
(run-menu-page steps))
(define* (keymap-page layouts context)
(run-keymap-page layouts #:context context))
(define (network-page)
(run-network-page))
(define (substitutes-page)
(run-substitutes-page))
(define (hostname-page)
(run-hostname-page))
(define (user-page)
(run-user-page))
(define (partition-page)
(run-partitioning-page))
(define (services-page)
(run-services-page))
(define (parameters-menu menu-proc)
(newt-set-help-callback menu-proc))
(define (parameters-page keyboard-layout-selection)
(run-parameters-page keyboard-layout-selection))
(define newt-installer
(installer
(name 'newt)
(init init)
(exit exit)
(exit-error exit-error)
(final-page final-page)
(keymap-page keymap-page)
(locale-page locale-page)
(menu-page menu-page)
(network-page network-page)
(substitutes-page substitutes-page)
(timezone-page timezone-page)
(hostname-page hostname-page)
(user-page user-page)
(partition-page partition-page)
(services-page services-page)
(welcome-page welcome-page)
(parameters-menu parameters-menu)
(parameters-page parameters-page)
(dump-page dump-page)
(run-command newt-run-command)
(report-page report-page)))
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